Inventor · disambiguated record
Masakazu Kumakura
Also filed as: KUMAKURA MASAKAZU
7 granted patents·99 citations·filing 1990–2002
86Inventor score
Files withCANON KK7
Top patents by PatentIndex Score
7 records- 0185USD439922SSingle-lens reflex digital cameraCANON KK·Filed 2000·Granted Apr 3, 2001·35 cites·1 claims
- 0275USD328755SSingle-lens reflex camera body with self-contained strobeCANON KK·Filed 1990·Granted Aug 18, 1992·18 cites·1 claims
- 0372USD411218SSingle-lens reflex cameraCANON KK·Filed 1998·Granted Jun 22, 1999·17 cites·1 claims
- 0456USD466914SDigital cameraCANON KK·Filed 2002·Granted Dec 10, 2002·10 cites·1 claims
- 0556USD456435SDigital cameraCANON KK·Filed 2001·Granted Apr 30, 2002·10 cites·1 claims
- 0649USD328754SSingle-lens reflex camera bodyCANON KK·Filed 1990·Granted Aug 18, 1992·6 cites·1 claims
- 0737USD390245SCameraCANON KK·Filed 1997·Granted Feb 3, 1998·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →